Review of the manufacturing records could not be performed as no lot number information was provided.The device was not returned.Consequently, direct product analysis was not possible.Additional information about this event could not be obtained.As a result, no conclusion can be drawn.All information has been placed on file for use in tracking and trending.
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The following publication was reviewed: two cases of viabahn implantation for the subclavian arterial injury.This patient is a man in his forties.On an unknown date, the patient fall during snowboarding.Three days later, swelling and pain in the right shoulder got worse, and the patient was referred to the hospital.Computed tomography angiography (cta) was performed, and pseudoaneurysm and arteriovenous fistula in the distal portion of the right subclavian artery was suspected.The patient was in poor general condition due to bleeding, and it was elected to utilize gore® viabahn® endoprosthesis with heparin bioactive surface.A micro guidewire was inserted from the right upper arm and a snare system was inserted from the right common iliac artery to apply pull-through technique.The endoprosthesis was implanted in the right subclavian artery with no reported issue.Three days after the procedure, cta confirmed that the pseudoaneurysm and the arteriovenous fistula disappeared.The patient discharged from the hospital seven days after the procedure.Four months after the procedure, ct showed a middle stenosis around proximal portion of the endoprosthesis and mild stenosis located distal to the first stenosis region.However, contrast effect remained in its distal area.No further issue was reported.
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